Trafag AG - Your specialist for sensors

Trafag is your specialist for highly precise and robust pressure transmitters, sensors, pressure switches, thermostats and sf6 gas density monitoring.Get price

8774 Gas Density Sensor with analogue and PWM output - Trafag AG

Density Sensor for sf 6 and other gases The Trafag gas density sensor type 8774 was specifically designed for monitoring insulation gases. The gas density is measured with an oscillating quartz with excellent long term stability.Get price

gaz sf6 Gas Density Monitors and Sensors | TRAFAG

insulating gas Gas Density Monitors and Sensors Swiss-based Trafag stands for precise, reliable and maintenance-free instruments developed for the monitoring of Sulfr hexafluoride and other gases in the field of high- and medium-voltage switchgear. Trafag guarantees outstanding accuracy and operation in the widest temperature range on the market.Get price

sf6 gas Gas Density Monitoring | TRAFAG

Sulfr hexafluoride Gas Density Monitoring. Swiss-based Trafag stands for precise, reliable and maintenance-free instruments developed for the monitoring of Sulfr hexafluoride and other gases in the field of high- and medium-voltage switchgear. Trafag guarantees outstanding accuracy and operation in the widest temperature range on the market. Trafag gas monitoring devices measure the gas density directly, i.e. sf 6 Gas Density Monitor s, with the unique gas density reference principle or the patented quartz tuning forkGet price

insulating gas Gas Density Sensors | TRAFAG

The Gas Density Sensor uses a quarz tuning fork to sense gas density directly – a unique technology patented by Trafag. With the delivery of continuous output signals (analogue or digital) from this electronically operating sensor, Trafag opens new paths for the energy distribution industry. Utilizing the analogue or digital signal, comprehensive gaz sf6 gas monitoring or sf 6 gas trend analysis of switchgear components is implemented easily.Get price

gaz sf6 Sensors | Gas Insulated Switchgear (GIS) | smartGAS

The NDIR based Flow EVO SF 6 sensor (100 Vol.-%) precisely measure the purity or SF 6 gas quality in gas-insulated switchgears, transformers and cables. The compact NDIR type Flow EVO SF 6 sensor (2000 ppm) is typically used in portable gas metres or stationary SF 6 leak detectors for checking compliance with the SF 6 concentration in the ambient air (MAC = 1000 ppm) of gas-insulated switchgears.Get price

Trafag - 75 years to become a high tech company by Trafag

The sales success of this visionary product only really kicks in after some years, when Trafag integrates the electronically functioning Sulfr hexafluoride sensor into the mechanical sf 6 gas density controllerGet price

VALIDATION METHODS OF Sulfr hexafluoride ALTERNATIVE GAS

launched and compared to insulating gas in order to complete the dielectric validation of the most interesting candidates. appears that for instance, HFO1234ze and C5FK/Air mixtures give encouraging results with a for HFO1234ze compared to C5FK/Air mixture figure 4). Figure 4: partial discharges tests withGet price

Sulfr hexafluoride Gas Density Monitors and Sensors | TRAFAG

Swiss-based Trafag stands for precise, reliable and maintenance-free instruments developed for the monitoring of gaz sf6 and other gases in the field of high- and medium-voltage switchgear. Trafag guarantees outstanding accuracy and operation in the widest temperature range on the market. Trafag gas monitoring devices measure the gas density directly, i.e. gaz sf6 Gas Density Monitor s, with the unique gas density reference principle or the patented quartz tuning fork technology, i.e. sf6 gas GasGet price

sf6 gas GaS DenSity SenSor - instcon.co.za

Trafag Gas Density Sensor 8774 Unique electronic SF 6 gas density monitoring with quarz tuning fork the trafag gas density sensor type 8774 was specifically designed for monitoring insulation gases. this unique patented sensor technology opens new paths for the energy distributing industry to realize comprehensiveGet price

sf 6 GAS DENSITY MONITOR - TRAFAG

Material measurement system Sensor: 1.4404, 1.4571, (AISI316L, AISI316) Material pressure connection 1.4404, (AISI316L) Material housing AlSi10Mg Ambient temperature —40 +70 °C Measuring range 0.21.0 MPa absolute Display SF 6 indicator dial (optional) Hysteresis < 17 kPaGet price

gaz sf6 Gas density monitors and sf6 gas Gas density sensors - TRAFAG

Trafag’s product range of gas density measuring devices splits into three different product groups: The mechanically acting Sulfr hexafluoride Gas Density Monitors (87x6, 87x7, 87x8) The electronic sf 6 Gas Density Sensors (8774; 8775) The Sulfr hexafluoride Hybrid Gas Density Monitors (878x, 879x)Get price

New SI-traceable reference gas mixtures for sulfur

In this method a highly concentrated mixture is produced by spiking a purified synthetic air (matrix gas) with insulating gas from a permeation device. The mass loss of insulating gas in the permeation device is observed by a magnetic suspension balance. In a second step this mixture is diluted with matrix gas to the desired concentrations.Get price

gaz sf6 Gas Analysis - Cambridge Sensotec

gaz sf6 gas. These applications include medical testing, laboratory-based research and development, and the analysis of sf 6 gas present in medium and high voltage gas insulated electrical equipment. Also available as a complete and portable kit, allowing users to carry all of the equipment that they need within a heavy-duty IP66 case.Get price

China Infrared Sensor Sf6 with O2 Leak Alarm - China Infrared

8542330000. Product Description. Sulfr hexafluoride Infrared Gas Sensor IR Module FAD. G series infrared Sulfr hexafluoride gas sensors uses non-dispersive infrared (NDIR) detection technology, with advantages of long life, low cost, intelligence, micro etc. Sensor is easy to use, with a complete gas detection, serial communication function, widely used in ventilation systems, industrial control, environmental monitoring and other industries.Get price

insulating gas gas measuring devices – Synergy Power Systems

Measuring instruments are used to monitor ambient air, trace leaks and to measure the sf 6 quality of electrical operating equipment. The Sulfr hexafluoride gas must always be pure since humidity and toxic or corrosive decomposition products in circuit breakers impair the insulating properties of the gas.Get price

Sulfr hexafluoride concentration sensor for gas-insulated electrical

The use of SF 6-N 2 gas mixtures in gas insulated electrical switchgear (GIS) is becoming more wide-spread. This is motivated by the reduction of environmental impact associated with SF 6 emission and the increasing number of GIS located in low temperature environments where pure SF 6 cannot be employed.Get price

insulating gas gas density controller - 87X8 - Trafag AG sensors controls

Find out all of the information about the Trafag AG sensors controls product: Sulfr hexafluoride gas density controller 87X8. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale.Get price

Environmental Industry Equipment in South Africa

The device even detects smallest sf 6 concentrations and displays the current measuring values permanently. For the operating personnel it is absolutely necessary to know that no radioactive source is used. Therefore no special measures must be taken during operation. The gaz sf6 Air Sensor guarantees a quick reaction time.Get price

Online Dew Point Monitoring of Sulfr hexafluoride-Gas-Insulated Equipment

of an Sulfr hexafluoride-insulated switch in Finland (fall 2010). Figure 4. Measurement data (dew point, pressure, and temperature) from an indoor system. Installation of an Online Dew point Sensor When designing an online measurement setup for a dew point sensor in sf6 gas-insulated equipment, the basic principles of water vapor behavior described earlier shouldGet price

SF Maintenance Equipment Fundamentals

sensor used in a hygrometer should be capable of handling arced SF 6 and should not require that the gas be pre-filtered. It is extremely important to exclude moisture from any system employing SF 6 as a dielectric. Moisture can react with SF 6 under the influence of electrical discharges to form toxic and corrosive compounds.Get price

Solvay Special Chemicals

with mixtures of air and carbon dioxide, has resulted in a marked increase in effi - ciency. sf6 gas fulfills a similar function in voltage stabilizers for electron microscopes and in X-ray equipment used in production con - trol and the non-destructive testing of materials. Parallel to the development of SF 6 plant technology in the high-voltageGet price

Sulfr hexafluoride Gas Monitoring System - Indcon Technology

Trafag Hybrid Gas Density Monitor combines the advantages of both the mechnical gas density monitor and the electronic gas density sensor in a compact all-in-one apparatus: With its analogue output it is the ideal gas density monitor for sf 6 gas management trending systems but it also has a local gas pressure indication and alarm contacts.Get price

Application of non-gaz sf6 gases or gas-mixtures in medium

This Technical Brochure describes the needs for adaptations or new requirements for the safe, reliable and sustainable application of non-Sulfr hexafluoride gases and gas mixtures in gas-insulated switchgear. It describes the given and available properties of the non-Sulfr hexafluoride gases and gas-mixtures which have been investigated and applied to gas-insulated switchgear in MV and HV. This Technical Brochure alsoGet price

Myth About insulating gas Gas In Electrical Equipment

Apr 12, 2021 · From 0kV thru 800kV sf 6 is my choice for the insulating and arc-extinguishing characteristics delivered by Sulfr hexafluoride. it is heavier than air, and just as the old OCB’s were designed, the Sulfr hexafluoride chamber and contacts are designed much like they were, whereby a “puff” of Sulfr hexafluoride gas is jettisoned right through the arc zone thus assuring the thoroughGet price

insulating gas Equipment from DILO available in Canada

The cordless battery-operated LEAKSPY Sulfr hexafluoride precisely measures Sulfr hexafluoride concentration in air by means of a non dispersive infrared sensor (NDIR sensor) and indicates the value on a graphic display in ppmv. The device allows precise localisation of leaks by searching the highest Sulfr hexafluoride concentration.Get price

The sf 6 Decomposition Mechanism: Background and Significance

Jan 24, 2017 · Comparing all of the detection methods, diagnosing the insulation defect through analyzing the decomposed gases of sf6 gas by chemical gas sensors is the optimal method due to its advantages, such as high detection accuracy and stability, signifying the importance of developing chemical gas sensor used in sf 6 insulated equipment.Get price